AMC 2026 catalogue

Machining

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1-888-602-0000 MACHINING

Drill Bits

Drill

Bit Size Finish List Number

Decimal Equivalent Flute Length

Overall Length

Item

No.

3⁄32 in

Black Oxide 150 0.0938 1 1⁄4 in 2 1⁄4 in GNF150-44006

Black Oxide 150K 0.0938 1 1⁄4 in 2 1⁄4 in GNF150K57206 Bright 150D 0.0938 1 1⁄4 in 2 1⁄4 in GNF150D44206 Bright 150L 0.0938 1 1⁄4 in 2 1⁄4 in GNF150L44406 TiN Coated 150T 0.0938 1 1⁄4 in 2 1⁄4 in GNF150T70206

7⁄64 in

Black Oxide 150 0.1094 1 1⁄2 in 2 5⁄8 in GNF150-44007

Black Oxide 150K 0.1094 1 1⁄2 in 2 5⁄8 in GNF150K57207 Bright 150D 0.1094 1 1⁄2 in 2 5⁄8 in GNF150D44207 Bright 150L 0.1094 1 1⁄2 in 2 5⁄8 in GNF150L44407 TiN Coated 150T 0.1094 1 1⁄2 in 2 5⁄8 in GNF150T70207

1⁄8 in

Black Oxide 150 0.125 1 5⁄8 in 2 3⁄4 in GNF150-44008

Black Oxide 150K 0.125 1 5⁄8 in 2 3⁄4 in GNF150K57208 Bright 150D 0.125 1 5⁄8 in 2 3⁄4 in GNF150D44208 Bright 150L 0.125 1 5⁄8 in 2 3⁄4 in GNF150L44408 TiN Coated 150T 0.125 1 5⁄8 in 2 3⁄4 in GNF150T70208

9⁄64 in

Black Oxide 150 0.1406 1 3⁄4 in 2 7⁄8 in GNF150-44009

Black Oxide 150K 0.1406 1 3⁄4 in 2 7⁄8 in GNF150K57209 Bright 150D 0.1406 1 3⁄4 in 2 7⁄8 in GNF150D44209 Bright 150L 0.1406 1 3⁄4 in 2 7⁄8 in GNF150L44409 TiN Coated 150T 0.1406 1 3⁄4 in 2 7⁄8 in GNF150T70209

5⁄32 in

Black Oxide 150 0.1563 2 in 3 1⁄8 in GNF150-44010

Black Oxide 150K 0.1563 2 in 3 1⁄8 in GNF150K57210 Bright 150D 0.1563 2 in 3 1⁄8 in GNF150D44210 Bright 150L 0.1563 2 in 3 1⁄8 in GNF150L44410 TiN Coated 150T 0.1563 2 in 3 1⁄8 in GNF150T70210

11⁄64 in

Black Oxide 150 0.1719 2 1⁄8 in 3 1⁄4 in GNF150-44011

Black Oxide 150K 0.1719 2 1⁄8 in 3 1⁄4 in GNF150K57211 Bright 150D 0.1719 2 1⁄8 in 3 1⁄4 in GNF150D44211 Bright 150L 0.1719 2 1⁄8 in 3 1⁄4 in GNF150L44411 TiN Coated 150T 0.1719 2 1⁄8 in 3 1⁄4 in GNF150T70211

3⁄16 in

Black Oxide 150 0.1875 2 5⁄16 in 3 1⁄2 in GNF150-44012

Black Oxide 150K 0.1875 2 5⁄16 in 3 1⁄2 in GNF150K57212 Bright 150D 0.1875 2 5⁄16 in 3 1⁄2 in GNF150D44212 Bright 150L 0.1875 2 5⁄16 in 3 1⁄2 in GNF150L44412 TiN Coated 150T 0.1875 2 5⁄16 in 3 1⁄2 in GNF150T70212

13⁄64 in

Black Oxide 150 0.2031 2 7⁄16 in 3 5⁄8 in GNF150-44013

Black Oxide 150K 0.2031 2 7⁄16 in 3 5⁄8 in GNF150K57213 Bright 150D 0.2031 2 7⁄16 in 3 5⁄8 in GNF150D44213 Bright 150L 0.2031 2 7⁄16 in 3 5⁄8 in GNF150L44413 TiN Coated 150T 0.2031 2 7⁄16 in 3 5⁄8 in GNF150T70213

7⁄32 in

Black Oxide 150 0.2188 2 1⁄2 in 3 5⁄8 in GNF150-44014

Black Oxide 150K 0.2188 2 1⁄2 in 3 3⁄4 in GNF150K57214 Bright 150D 0.2188 2 1⁄2 in 3 3⁄4 in GNF150D44214 Bright 150L 0.2188 2 1⁄2 in 3 3⁄4 in GNF150L44414 TiN Coated 150T 0.2188 2 1⁄2 in 3 3⁄4 in GNF150T70214

15⁄64 in

Black Oxide 150 0.2344 2 5⁄8 in 3 7⁄8 in GNF150-44015

Black Oxide 150K 0.2344 2 5⁄8 in 3 7⁄8 in GNF150K57215 Bright 150D 0.2344 2 5⁄8 in 3 7⁄8 in GNF150D44215 Bright 150L 0.2344 2 5⁄8 in 3 7⁄8 in GNF150L44415 TiN Coated 150T 0.2344 2 5⁄8 in 3 7⁄8 in GNF150T70215

1⁄4 in

Black Oxide 150 0.25 2 3⁄4 in 4 in GNF150-44016

Black Oxide 150K 0.25 2 3⁄4 in 4 in GNF150K57216 Bright 150D 0.25 2 3⁄4 in 4 in GNF150D44216 Bright 150L 0.25 2 3⁄4 in 4 in GNF150L44416 TiN Coated 150T 0.25 2 3⁄4 in 4 in GNF150T70216

17⁄64 in

Black Oxide 150 0.2656 2 7⁄8 in 4 1⁄8 in GNF150-44017

Black Oxide 150K 0.2656 2 7⁄8 in 4 1⁄8 in GNF150K57217 Bright 150D 0.2656 2 7⁄8 in 4 1⁄8 in GNF150D44217 Bright 150L 0.2656 2 7⁄8 in 4 1⁄8 in GNF150L44417 TiN Coated 150T 0.2656 2 7⁄8 in 4 1⁄8 in GNF150T70217

9⁄32 in

Black Oxide 150 0.2813 2 15⁄16 in 4 1⁄4 in GNF150-44018

Black Oxide 150K 0.2813 2 15⁄16 in 4 1⁄4 in GNF150K57218 Bright 150D 0.2813 2 15⁄16 in 4 1⁄4 in GNF150D44218 Bright 150L 0.2813 2 15⁄16 in 4 1⁄4 in GNF150L44418 TiN Coated 150T 0.2813 2 15⁄16 in 4 1⁄4 in GNF150T70218

19⁄64 in

Black Oxide 150 0.2969 3 1⁄16 in 4 3⁄8 in GNF150-44019

Black Oxide 150K 0.2969 3 1⁄16 in 4 3⁄8 in GNF150K57219 Bright 150D 0.2969 3 1⁄16 in 4 3⁄8 in GNF150D44219 Bright 150L 0.2969 3 1⁄16 in 4 3⁄8 in GNF150L44419 TiN Coated 150T 0.2969 3 1⁄16 in 4 3⁄8 in GNF150T70219

Production Grade Jobbers Length HSS Drill Bits, 118°

CHICAGO-LATROBE

Drill

Bit Size Finish List Number

Decimal Equivalent Flute Length

Overall Length

Item

No.

5⁄16 in

Black Oxide 150 0.3125 3 3⁄16 in 4 1⁄2 in GNF150-44020

Black Oxide 150K 0.3125 3 3⁄16 in 4 1⁄2 in GNF150K57220 Bright 150D 0.3125 3 3⁄16 in 4 1⁄2 in GNF150D44220 Bright 150L 0.3125 3 3⁄16 in 4 1⁄2 in GNF150L44420 TiN Coated 150T 0.3125 3 3⁄16 in 4 1⁄2 in GNF150T70220

21⁄64 in

Black Oxide 150 0.3281 3 5⁄16 in 4 5⁄8 in GNF150-44021

Black Oxide 150K 0.3281 3 5⁄16 in 4 5⁄8 in GNF150K57221 Bright 150D 0.3281 3 5⁄16 in 4 5⁄8 in GNF150D44221 Bright 150L 0.3281 3 5⁄16 in 4 5⁄8 in GNF150L44421 TiN Coated 150T 0.3281 3 5⁄16 in 4 5⁄8 in GNF150T70221

11⁄32 in

Black Oxide 150 0.3438 3 7⁄16 in 4 3⁄4 in GNF150-44022

Black Oxide 150K 0.3438 3 7⁄16 in 4 3⁄4 in GNF150K57222 Bright 150D 0.3438 3 7⁄16 in 4 3⁄4 in GNF150D44222 Bright 150L 0.3438 3 7⁄16 in 4 3⁄4 in GNF150L44422 TiN Coated 150T 0.3438 3 7⁄16 in 4 3⁄4 in GNF150T70222

23⁄64 in

Black Oxide 150 0.3594 3 1⁄2 in 4 7⁄8 in GNF150-44023

Black Oxide 150K 0.3594 3 1⁄2 in 4 7⁄8 in GNF150K57223 Bright 150D 0.3594 3 1⁄2 in 4 7⁄8 in GNF150D44223 Bright 150L 0.3594 3 1⁄2 in 4 7⁄8 in GNF150L44423 TiN Coated 150T 0.3594 3 1⁄2 in 4 7⁄8 in GNF150T70223

3⁄8 in

Black Oxide 150 0.375 3 5⁄8 in 5 in GNF150-44024

Black Oxide 150K 0.375 3 5⁄8 in 5 in GNF150K57224 Bright 150D 0.375 3 5⁄8 in 5 in GNF150D44224 Bright 150L 0.375 3 5⁄8 in 5 in GNF150L44424 TiN Coated 150T 0.375 3 5⁄8 in 5 in GNF150T70224

25⁄64 in

Black Oxide 150 0.3906 3 3⁄4 in 5 1⁄8 in GNF150-44025

Black Oxide 150K 0.3906 3 3⁄4 in 5 1⁄8 in GNF150K57225 Bright 150D 0.3906 3 3⁄4 in 5 1⁄8 in GNF150D44225 Bright 150L 0.3906 3 3⁄4 in 5 1⁄8 in GNF150L44425 TiN Coated 150T 0.3906 3 3⁄4 in 5 1⁄8 in GNF150T70225

13⁄32 in

Black Oxide 150 0.4063 3 7⁄8 in 5 1⁄4 in GNF150-44026

Black Oxide 150K 0.4063 3 7⁄8 in 5 1⁄4 in GNF150K57226 Bright 150D 0.4063 3 7⁄8 in 5 1⁄4 in GNF150D44226 Bright 150L 0.4063 3 7⁄8 in 5 1⁄4 in GNF150L44426 TiN Coated 150T 0.4063 3 7⁄8 in 5 1⁄4 in GNF150T70226

27⁄64 in

Black Oxide 150 0.4219 3 15⁄16 in 5 3⁄8 in GNF150-44027

Black Oxide 150K 0.4219 3 15⁄16 in 5 3⁄8 in GNF150K57227 Bright 150D 0.4219 3 15⁄16 in 5 3⁄8 in GNF150D44227 Bright 150L 0.4219 3 15⁄16 in 5 3⁄8 in GNF150L44427 TiN Coated 150T 0.4219 3 15⁄16 in 5 3⁄8 in GNF150T70227

7⁄16 in

Black Oxide 150 0.4375 4 1⁄16 in 5 1⁄2 in GNF150-44028

Black Oxide 150K 0.4375 4 1⁄16 in 5 1⁄2 in GNF150K57228 Bright 150D 0.4375 4 1⁄16 in 5 1⁄2 in GNF150D44228 Bright 150L 0.4375 4 1⁄16 in 5 1⁄2 in GNF150L44428 TiN Coated 150T 0.4375 4 1⁄16 in 5 1⁄2 in GNF150T70228

29⁄64 in

Black Oxide 150 0.4531 4 3⁄16 in 5 5⁄8 in GNF150-44029

Black Oxide 150K 0.4531 4 3⁄16 in 5 5⁄8 in GNF150K57229 Bright 150D 0.4531 4 3⁄16 in 5 5⁄8 in GNF150D44229 Bright 150L 0.4531 4 3⁄16 in 5 5⁄8 in GNF150L44429 TiN Coated 150T 0.4531 4 3⁄16 in 5 5⁄8 in GNF150T70229

15⁄32 in

Black Oxide 150 0.4688 4 5⁄16 in 5 3⁄4 in GNF150-44030

Black Oxide 150K 0.4688 4 5⁄16 in 5 3⁄4 in GNF150K57230 Bright 150D 0.4688 4 5⁄16 in 5 3⁄4 in GNF150D44230 Bright 150L 0.4688 4 5⁄16 in 5 3⁄4 in GNF150L44430 TiN Coated 150T 0.4688 4 5⁄16 in 5 3⁄4 in GNF150T70230

31⁄64 in

Black Oxide 150 0.4844 4 3⁄8 in 5 7⁄8 in GNF150-44031

Black Oxide 150K 0.4844 4 3⁄8 in 5 7⁄8 in GNF150K57231 Bright 150D 0.4844 4 3⁄8 in 5 7⁄8 in GNF150D44231 Bright 150L 0.4844 4 3⁄8 in 5 7⁄8 in GNF150L44431 TiN Coated 150T 0.4844 4 3⁄8 in 5 7⁄8 in GNF150T70231

1⁄2 in

Black Oxide 150 0.5 4 1⁄2 in 6 in GNF150-44032

Black Oxide 150K 0.5 4 1⁄2 in 6 in GNF150K57232 Bright 150D 0.5 4 1⁄2 in 6 in GNF150D44232 Bright 150L 0.5 4 1⁄2 in 6 in GNF150L44432 TiN Coated 150T 0.5 4 1⁄2 in 6 in GNF150T70232 33⁄64 in Black Oxide 150 0.5156 4 13⁄16 in 6 5⁄8 in GNF150-44033 17⁄32 in Black Oxide 150 0.5313 4 13⁄16 in 6 5⁄8 in GNF150-44034 35⁄64 in Black Oxide 150 0.5469 4 13⁄16 in 6 5⁄8 in GNF150-44035 9⁄16 in Black Oxide 150 0.5625 4 13⁄16 in 6 5⁄8 in GNF150-44036 37⁄64 in Black Oxide 150 0.5781 4 13⁄16 in 6 5⁄8 in GNF150-44037 19⁄32 in Black Oxide 150 0.5938 5 3⁄16 in 7 1⁄8 in GNF150-44038 39⁄64 in Black Oxide 150 0.6094 5 3⁄16 in 7 1⁄8 in GNF150-44039 5⁄8 in Black Oxide 150 0.625 5 3⁄16 in 7 1⁄8 in GNF150-44040 41⁄64 in Black Oxide 150 0.6406 5 3⁄16 in 7 1⁄8 in GNF150-44041 21⁄32 in Black Oxide 150 0.6563 5 3⁄16 in 7 1⁄8 in GNF150-44042 43⁄64 in Black Oxide 150 0.6719 5 5⁄8 in 7 5⁄8 in GNF150-44043 11⁄16 in Black Oxide 150 0.6875 5 5⁄8 in 7 5⁄8 in GNF150-44044